public static function removeList($p_context_id)
{
global $g_ado_db;
$queryStr = 'DELETE FROM context_articles' . ' WHERE fk_context_id=' . intval($p_context_id);
$g_ado_db->executeUpdate($queryStr);
$wasDeleted = $g_ado_db->affected_rows();
return $wasDeleted;
}